Home / 157,093.90-235,640.85-94,108.30

Finding the Fourth Proportional to 157,093.90, 235,640.85 and 94,108.30

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Solution

The fourth proportional to 157,093.90, 235,640.85 and 94,108.30 is: 141,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,093.90 : 235,640.85 = 94,108.30 : x
  2. Step 2: Convert to fraction form
    157,093.90/235,640.85 = 94,108.30/x
  3. Step 3: Cross multiply
    157,093.90x = 235,640.85 × 94,108.30
  4. Step 4: Simplify right side
    157,093.90x = 22,175,759,804.06
  5. Step 5: Solve for x
    x = 22,175,759,804.06/157,093.90
  6. Step 6: Final answer
    x = 141,162.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.